It usually costs $50, now is free on stacksocial.

Version: Version - 5.5.5 , June 30, 2015 (latest)

Features:

  • Watch any video on your Mac, iOS device & more
  • Quickly convert & download video (even HD 1080p and 720p videos)
  • Extract audio from video files & convert to 14 formats
  • Trim, merge, crop & add subtitles and watermarks to your videos
  • Create a video slideshow w/ background music or voiceovers
  • Download video from YouTube & convert for offline playback without restriction
  • Capture non-downloadable online videos or record iTunes DRM video for unrestricted enjoying
to whom need to convert video anyway
Enjoy!